Author
United Mine Workers of America
7
Pennsylvania Historical and Museum Commission
6
Pennsylvania Inspectors of Mines
5
Lauck, W. Jett 1879-1949
4
Pennsylvania Public Utility Commission
4
United States Anthracite Coal Commission
4
Anthracite Bureau of Information (Philadelphia)
3
Ashburner, Charles A. 1854-1889
3
Aurand, Harold W.
3
Conlogue, William,
3
Kanarek, Harold K.
3
Pennsylvania. Board of Commissioners for the Second Geological Survey
3
Roberts, William F.
3
Salay, David L., 1944-
3
Allegheny and South Side Railway Company
2
Anthracite Industries, Inc. (N.Y.)
2
Ashmead, Dever Campbell, 1884-
2
Conference on the History of Northeastern Pennsylvania Nanticoke, Pa.)
2
Doolittle, C. L. 1843-1919
2
Dublin, Thomas, 1946-
2
Geological Survey of Pennsylvania
2
Hudson Coal Company
2
Keil, Jacqueline M.
2
Keil, Thomas J.
2
Lehigh Coal and Navigation Co
2
Lehigh Coal and Navigation Company
2
Luzerne County Community College Social Science History Department
2
Mumford, Theodore L.
2
Novak, Michael
2
Pennsylvania Anthracite Coal Industry Commission
2
Pennsylvania. General Assembly. Senate. Committee on the Judiciary
2
Pinkowski, Edward, 1916-
2
Scranton Anthracite Museum. Associates
2
Sisler, James D. 1894-
2
United States. Bureau of Mines
2
Winslow, Arthur, 1860-
2
Wolensky, Kenneth C.
2
Wolensky, Nicole H.
2
Wolensky, Robert P.
2
Allegheny and South Side Railway Company,
1
American Academy of Political and Social Science
1
Angell, James W. 1898-1986
1
Anthracite Bureau of Information, Philadelphia
1
Anthracite Industries, Inc., New York
1
Anthracite Operator's Conference
1
Arnold, Andrew Bernard
1
Baltimore and Lorberry Mutual Coal Company
1
Bedford Iron Company (Bedford & Huntingdon Counties, Pa.)
1
Bogen, Jules Irwin, 1903-
1
Bowen, Ele
1
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